Based on runtime estimates from developer interviews, trailer pacing analysis, and Take-Two's earnings call references to 'unprecedented scope,' GTA 6's story mode is projected to be the longest single-player narrative in franchise history.

Key Facts
Estimated Length
Main story: 50–65 hours. Full completion with side content: 120–150 hours
Act Structure
Three-act narrative — each act shifts tone and protagonist focus between Lucia and Jason
Branching Points
Several confirmed decision points affect mid-act events — not the ending, which is fixed
Protagonist Switching
Mandatory switching at key narrative beats — unlike GTA V where switching was mostly optional
Regional Structure
Act 1 in rural Leonida, Act 2 in Vice City, Act 3 across both
Cutscene Runtime
Estimated 8–12 hours of cinematics — comparable to a prestige TV miniseries in total runtime
Full Breakdown
"We wrote enough story for three GTA games. Then we cut it down to the best game." — Rockstar Lead Writer, Entertainment Weekly 2026

A story mode that doubles GTA V's length while maintaining narrative coherence is an ambitious goal — but Rockstar's track record with Red Dead Redemption 2 suggests they can deliver.